audk/Tools/Source/Cpptasks/net/sf/antcontrib/cpptasks/compiler/CommandLineCompiler.java

436 lines
18 KiB
Java

/*
*
* Copyright 2002-2004 The Ant-Contrib project
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package net.sf.antcontrib.cpptasks.compiler;
import java.io.File;
import java.io.IOException;
import java.util.Enumeration;
import java.util.Vector;
import net.sf.antcontrib.cpptasks.CCTask;
import net.sf.antcontrib.cpptasks.CUtil;
import net.sf.antcontrib.cpptasks.CompilerDef;
import net.sf.antcontrib.cpptasks.ProcessorDef;
import net.sf.antcontrib.cpptasks.ProcessorParam;
import net.sf.antcontrib.cpptasks.types.CommandLineArgument;
import net.sf.antcontrib.cpptasks.types.UndefineArgument;
import net.sf.antcontrib.cpptasks.TargetDef;
import org.apache.tools.ant.BuildException;
import org.apache.tools.ant.types.Environment;
import net.sf.antcontrib.cpptasks.OptimizationEnum;;
/**
* An abstract Compiler implementation which uses an external program to
* perform the compile.
*
* @author Adam Murdoch
*/
public abstract class CommandLineCompiler extends AbstractCompiler {
private String command;
private final Environment env;
private String identifier;
private String identifierArg;
private boolean libtool;
private CommandLineCompiler libtoolCompiler;
private final boolean newEnvironment;
protected CommandLineCompiler(String command, String identifierArg,
String[] sourceExtensions, String[] headerExtensions,
String outputSuffix, boolean libtool,
CommandLineCompiler libtoolCompiler, boolean newEnvironment,
Environment env) {
super(sourceExtensions, headerExtensions, outputSuffix);
this.command = command;
if (libtool && libtoolCompiler != null) {
throw new java.lang.IllegalArgumentException(
"libtoolCompiler should be null when libtool is true");
}
this.libtool = libtool;
this.libtoolCompiler = libtoolCompiler;
this.identifierArg = identifierArg;
this.newEnvironment = newEnvironment;
this.env = env;
}
abstract protected void addImpliedArgs(Vector args, boolean debug,
boolean multithreaded, boolean exceptions, LinkType linkType,
Boolean rtti, OptimizationEnum optimization, Boolean defaultflag);
/**
* Adds command-line arguments for include directories.
*
* If relativeArgs is not null will add corresponding relative paths
* include switches to that vector (for use in building a configuration
* identifier that is consistent between machines).
*
* @param baseDirPaths
* A vector containing the parts of the working directory,
* produced by CUtil.DecomposeFile.
* @param includeDirs
* Array of include directory paths
* @param args
* Vector of command line arguments used to execute the task
* @param relativeArgs
* Vector of command line arguments used to build the
* configuration identifier
*/
protected void addIncludes(String baseDirPath, File[] includeDirs,
Vector args, Vector relativeArgs, StringBuffer includePathId) {
for (int i = 0; i < includeDirs.length; i++) {
args.addElement(getIncludeDirSwitch(includeDirs[i]
.getAbsolutePath()));
if (relativeArgs != null) {
String relative = CUtil.getRelativePath(baseDirPath,
includeDirs[i]);
relativeArgs.addElement(getIncludeDirSwitch(relative));
if (includePathId != null) {
if (includePathId.length() == 0) {
includePathId.append("/I");
} else {
includePathId.append(" /I");
}
includePathId.append(relative);
}
}
}
}
abstract protected void addWarningSwitch(Vector args, int warnings);
protected void buildDefineArguments(CompilerDef[] defs, Vector args) {
//
// assume that we aren't inheriting defines from containing <cc>
//
UndefineArgument[] merged = defs[0].getActiveDefines();
for (int i = 1; i < defs.length; i++) {
//
// if we are inheriting, merge the specific defines with the
// containing defines
merged = UndefineArgument.merge(defs[i].getActiveDefines(), merged);
}
StringBuffer buf = new StringBuffer(30);
for (int i = 0; i < merged.length; i++) {
buf.setLength(0);
UndefineArgument current = merged[i];
if (current.isDefine()) {
getDefineSwitch(buf, current.getName(), current.getValue());
} else {
getUndefineSwitch(buf, current.getName());
}
args.addElement(buf.toString());
}
}
/**
* Compiles a source file.
*
* @author Curt Arnold
*/
public void compile(CCTask task, File outputDir, String[] sourceFiles,
String[] args, String[] endArgs, boolean relentless,
CommandLineCompilerConfiguration config, ProgressMonitor monitor)
throws BuildException {
BuildException exc = null;
//
// determine length of executable name and args
//
String command = getCommand();
int baseLength = command.length() + args.length + endArgs.length;
if (libtool) {
baseLength += 8;
}
for (int i = 0; i < args.length; i++) {
baseLength += args[i].length();
}
for (int i = 0; i < endArgs.length; i++) {
baseLength += endArgs[i].length();
}
if (baseLength > getMaximumCommandLength()) {
throw new BuildException(
"Command line is over maximum length without specifying source file");
}
//
// typically either 1 or Integer.MAX_VALUE
//
int maxInputFilesPerCommand = getMaximumInputFilesPerCommand();
int argumentCountPerInputFile = getArgumentCountPerInputFile();
for (int sourceIndex = 0; sourceIndex < sourceFiles.length;) {
int cmdLength = baseLength;
int firstFileNextExec;
for (firstFileNextExec = sourceIndex; firstFileNextExec < sourceFiles.length
&& (firstFileNextExec - sourceIndex) < maxInputFilesPerCommand; firstFileNextExec++) {
cmdLength += getTotalArgumentLengthForInputFile(outputDir,
sourceFiles[firstFileNextExec]);
if (cmdLength >= getMaximumCommandLength())
break;
}
if (firstFileNextExec == sourceIndex) {
throw new BuildException(
"Extremely long file name, can't fit on command line");
}
int argCount = args.length + 1 + endArgs.length
+ (firstFileNextExec - sourceIndex)
* argumentCountPerInputFile;
if (libtool) {
argCount++;
}
String[] commandline = new String[argCount];
int index = 0;
if (libtool) {
commandline[index++] = "libtool";
}
commandline[index++] = command;
for (int j = 0; j < args.length; j++) {
commandline[index++] = args[j];
}
for (int j = sourceIndex; j < firstFileNextExec; j++) {
for (int k = 0; k < argumentCountPerInputFile; k++) {
commandline[index++] = getInputFileArgument(outputDir,
sourceFiles[j], k);
}
}
for (int j = 0; j < endArgs.length; j++) {
commandline[index++] = endArgs[j];
}
int retval = runCommand(task, outputDir, commandline);
if (monitor != null) {
String[] fileNames = new String[firstFileNextExec - sourceIndex];
for (int j = 0; j < fileNames.length; j++) {
fileNames[j] = sourceFiles[sourceIndex + j];
}
monitor.progress(fileNames);
}
//
// if the process returned a failure code and
// we aren't holding an exception from an earlier
// interation
if (retval != 0 && exc == null) {
//
// construct the exception
//
exc = new BuildException(this.getCommand()
+ " failed with return code " + retval, task
.getLocation());
//
// and throw it now unless we are relentless
//
if (!relentless) {
throw exc;
}
}
sourceIndex = firstFileNextExec;
}
//
// if the compiler returned a failure value earlier
// then throw an exception
if (exc != null) {
throw exc;
}
}
protected CompilerConfiguration createConfiguration(final CCTask task,
final LinkType linkType,
final ProcessorDef[] baseDefs,
final CompilerDef specificDef,
final TargetDef targetPlatform) {
Vector args = new Vector();
CompilerDef[] defaultProviders = new CompilerDef[baseDefs.length + 1];
for (int i = 0; i < baseDefs.length; i++) {
defaultProviders[i + 1] = (CompilerDef) baseDefs[i];
}
defaultProviders[0] = specificDef;
Vector cmdArgs = new Vector();
//
// add command line arguments inherited from <cc> element
// any "extends" and finally the specific CompilerDef
CommandLineArgument[] commandArgs;
for (int i = defaultProviders.length - 1; i >= 0; i--) {
commandArgs = defaultProviders[i].getActiveProcessorArgs();
for (int j = 0; j < commandArgs.length; j++) {
if (commandArgs[j].getLocation() == 0) {
args.addElement(commandArgs[j].getValue());
} else {
cmdArgs.addElement(commandArgs[j]);
}
}
}
Vector params = new Vector();
//
// add command line arguments inherited from <cc> element
// any "extends" and finally the specific CompilerDef
ProcessorParam[] paramArray;
for (int i = defaultProviders.length - 1; i >= 0; i--) {
paramArray = defaultProviders[i].getActiveProcessorParams();
for (int j = 0; j < paramArray.length; j++) {
params.add(paramArray[j]);
}
}
paramArray = (ProcessorParam[]) (params
.toArray(new ProcessorParam[params.size()]));
boolean multithreaded = specificDef.getMultithreaded(defaultProviders,
1);
boolean debug = specificDef.getDebug(baseDefs, 0);
boolean exceptions = specificDef.getExceptions(defaultProviders, 1);
Boolean rtti = specificDef.getRtti(defaultProviders, 1);
Boolean defaultflag = specificDef.getDefaultflag(defaultProviders, 1);
OptimizationEnum optimization = specificDef.getOptimization(defaultProviders, 1);
this.addImpliedArgs(args, debug, multithreaded, exceptions, linkType, rtti, optimization, defaultflag);
//
// add all appropriate defines and undefines
//
buildDefineArguments(defaultProviders, args);
//
// Want to have distinct set of arguments with relative
// path names for includes that are used to build
// the configuration identifier
//
Vector relativeArgs = (Vector) args.clone();
//
// add all active include and sysincludes
//
StringBuffer includePathIdentifier = new StringBuffer();
File baseDir = specificDef.getProject().getBaseDir();
String baseDirPath;
try {
baseDirPath = baseDir.getCanonicalPath();
} catch (IOException ex) {
baseDirPath = baseDir.toString();
}
Vector includePath = new Vector();
Vector sysIncludePath = new Vector();
for (int i = defaultProviders.length - 1; i >= 0; i--) {
String[] incPath = defaultProviders[i].getActiveIncludePaths();
for (int j = 0; j < incPath.length; j++) {
includePath.addElement(incPath[j]);
}
incPath = defaultProviders[i].getActiveSysIncludePaths();
for (int j = 0; j < incPath.length; j++) {
sysIncludePath.addElement(incPath[j]);
}
}
File[] incPath = new File[includePath.size()];
for (int i = 0; i < includePath.size(); i++) {
incPath[i] = new File((String) includePath.elementAt(i));
}
File[] sysIncPath = new File[sysIncludePath.size()];
for (int i = 0; i < sysIncludePath.size(); i++) {
sysIncPath[i] = new File((String) sysIncludePath.elementAt(i));
}
addIncludes(baseDirPath, incPath, args, relativeArgs,
includePathIdentifier);
addIncludes(baseDirPath, sysIncPath, args, null, null);
StringBuffer buf = new StringBuffer(getIdentifier());
for (int i = 0; i < relativeArgs.size(); i++) {
buf.append(relativeArgs.elementAt(i));
buf.append(' ');
}
buf.setLength(buf.length() - 1);
String configId = buf.toString();
int warnings = specificDef.getWarnings(defaultProviders, 0);
addWarningSwitch(args, warnings);
Enumeration argEnum = cmdArgs.elements();
int endCount = 0;
while (argEnum.hasMoreElements()) {
CommandLineArgument arg = (CommandLineArgument) argEnum
.nextElement();
switch (arg.getLocation()) {
case 1 :
args.addElement(arg.getValue());
break;
case 2 :
endCount++;
break;
}
}
String[] endArgs = new String[endCount];
argEnum = cmdArgs.elements();
int index = 0;
while (argEnum.hasMoreElements()) {
CommandLineArgument arg = (CommandLineArgument) argEnum
.nextElement();
if (arg.getLocation() == 2) {
endArgs[index++] = arg.getValue();
}
}
String[] argArray = new String[args.size()];
args.copyInto(argArray);
boolean rebuild = specificDef.getRebuild(baseDefs, 0);
File[] envIncludePath = getEnvironmentIncludePath();
return new CommandLineCompilerConfiguration(this, configId, incPath,
sysIncPath, envIncludePath, includePathIdentifier.toString(),
argArray, paramArray, rebuild, endArgs);
}
protected int getArgumentCountPerInputFile() {
return 1;
}
protected final String getCommand() {
return command;
}
abstract protected void getDefineSwitch(StringBuffer buffer, String define,
String value);
protected abstract File[] getEnvironmentIncludePath();
public String getIdentifier() {
if (identifier == null) {
if (identifierArg == null) {
identifier = getIdentifier(new String[]{command}, command);
} else {
identifier = getIdentifier(
new String[]{command, identifierArg}, command);
}
}
return identifier;
}
abstract protected String getIncludeDirSwitch(String source);
protected String getInputFileArgument(File outputDir, String filename,
int index) {
//
// if there is an embedded space,
// must enclose in quotes
if (filename.indexOf(' ') >= 0) {
StringBuffer buf = new StringBuffer("\"");
buf.append(filename);
buf.append("\"");
return buf.toString();
}
return filename;
}
protected final boolean getLibtool() {
return libtool;
}
/**
* Obtains the same compiler, but with libtool set
*
* Default behavior is to ignore libtool
*/
public final CommandLineCompiler getLibtoolCompiler() {
if (libtoolCompiler != null) {
return libtoolCompiler;
}
return this;
}
abstract public int getMaximumCommandLength();
protected int getMaximumInputFilesPerCommand() {
return Integer.MAX_VALUE;
}
protected int getTotalArgumentLengthForInputFile(File outputDir,
String inputFile) {
return inputFile.length() + 1;
}
abstract protected void getUndefineSwitch(StringBuffer buffer, String define);
/**
* This method is exposed so test classes can overload and test the
* arguments without actually spawning the compiler
*/
protected int runCommand(CCTask task, File workingDir, String[] cmdline)
throws BuildException {
return CUtil.runCommand(task, workingDir, cmdline, newEnvironment, env);
}
protected final void setCommand(String command) {
this.command = command;
}
}